/** Copyright 2020 Tianshu AI Platform. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * =============================================================
 */

export default {
  bind(el, binding) {
    const dropdownWrap = el.querySelector('.el-select-dropdown .el-select-dropdown__wrap');
    // eslint-disable-next-line func-names
    dropdownWrap.addEventListener('scroll', function() {
      if (this.scrollHeight - this.scrollTop <= this.clientHeight + 10) {
        binding.value();
      }
    });
  },
};
